Common Core Math: Grade 4

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4th Grade Math › Common Core Math: Grade 4

Questions 1 - 10
1

Fill in the missing piece of the table.

Screen shot 2015 09 01 at 9.24.25 am

Explanation

To solve this problem we can set up a proportion and cross multiply to solve for our unknown.

First we cross multiply.

Then we divide each side by to isolate the .

2

What is the length of a rectangular room with a perimeter of and a width of

Explanation

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract from both sides

Divide by both sides

3

Melissa is making holiday cookies. She made cookies and she's going to put them into small containers to give out to her friends. Each container holds cookies. How many containers can she fill completely?

Explanation

When we have a set of something that we are splitting up into groups, we divide. In this case, we are splitting up cookies into containers. We have cookies that we are dividing into containers. Each container holds cookies, so we divide by to find out how many containers we can fill. We will let represent the number of containers that we can fill.

We drop the remainder of because the question asks how many containers we can fill completely.

4

What point on the number line is at

Decimal number line 7

Explanation

will be between and . Point is the only dot between those two numbers.

5

Justin has shelves in his room. Each shelf holds toys. If Justin has toys, how many toys don't fit on the shelves?

Explanation

To solve this problem, we first need to find out how many of Justin's toys will fit on the shelves. If we have shelves, and toys fit on each shelf, we can multiply those two numbers together to find out the total number of toys that will fit. Let's let represent the number of toys that will fit.

Justin has toys, so to find out how many don't fit on the shelves we need to know what is left over, so we subtract. Let's let represent the number of toys left over.

6

Andy is having a party. If each person at a party will eat of a pound of peanuts, and there will be people at the party, how many pounds of peanuts will Andy need? Select the choice with the whole numbers that your answer will be between.

and

and

and

and

and

Explanation

because can go into one time, with left over.

is between the whole numbers and .

7

Melissa is making holiday cookies. She made cookies and she's going to put them into small containers to give out to her friends. Each container holds cookies. How many containers can she fill completely?

Explanation

When we have a set of something that we are splitting up into groups, we divide. In this case, we are splitting up cookies into containers. We have cookies that we are dividing into containers. Each container holds cookies, so we divide by to find out how many containers we can fill. We will let represent the number of containers that we can fill.

We drop the remainder of because the question asks how many containers we can fill completely.

8

Melissa is making holiday cookies. She made cookies and she's going to put them into small containers to give out to her friends. Each container holds cookies. How many containers can she fill completely?

Explanation

When we have a set of something that we are splitting up into groups, we divide. In this case, we are splitting up cookies into containers. We have cookies that we are dividing into containers. Each container holds cookies, so we divide by to find out how many containers we can fill. We will let represent the number of containers that we can fill.

We drop the remainder of because the question asks how many containers we can fill completely.

9

On Thursday it snowed of an inch in the afternoon and of an inch in the evening. What was the total amount of snowfall on Thursday?

Explanation

To solve this problem, we are putting the amount of snowfall from the afternoon and the evening together, so we add the fractions.

3 12

10

Which sequence below follows the rule of adding

Explanation

The only sequence from above that adds each time is

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